Updated: 2026-07-11
βοΈ Input JSON
π Properties Output
π How to Use
The JSON to Properties converter transforms JSON objects into Java Properties format (key=value).
How to use
- Paste JSON text in the input box
- Click "Convert"
- Nested objects are auto-flattened (e.g., server.port=8080)
- Click "Copy" to get the Properties text
Conversion Rules
- Nested objects β Dot notation (a.b.c=value)
- Arrays β Index as key (items.0=value)
- Special characters β Auto-escape equals, colons, newlines
β FAQ
Is the JSON to Properties converter free?
Yes, completely free to use with no registration required.
How are nested JSON objects handled?
Nested objects are flattened using dot notation. For example, {"server":{"port":8080}} becomes server.port=8080. Arrays use index as key.
Does my data get uploaded to a server?
No. All conversion happens in your browser. Data is never uploaded.
Are special characters escaped?
Yes, the tool automatically handles Properties format escaping for equals signs, colons, and newlines.
What JSON formats are supported?
Standard JSON format including objects, arrays, strings, numbers, booleans, and null.